JSTests/test262/test/language/expressions/function/dstr/ary-init-iter-get-err-array-prototype.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case
// - src/dstr-binding/error/func-expr.template
/*---
description: Abrupt completion returned by GetIterator (function expression)
esid: sec-function-definitions-runtime-semantics-evaluation
features: [Symbol.iterator, destructuring-binding]
flags: [generated]
info: |
    FunctionExpression : function ( FormalParameters ) { FunctionBody }

        [...]
        3. Let closure be FunctionCreate(Normal, FormalParameters, FunctionBody,
           scope, strict).
        [...]

    9.2.1 [[Call]] ( thisArgument, argumentsList)

    [...]
    7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
    [...]

    9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )

    1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
    [...]

    9.2.12 FunctionDeclarationInstantiation(func, argumentsList)

    [...]
    23. Let iteratorRecord be Record {[[iterator]]:
        CreateListIterator(argumentsList), [[done]]: false}.
    24. If hasDuplicates is true, then
        [...]
    25. Else,
        b. Let formalStatus be IteratorBindingInitialization for formals with
           iteratorRecord and env as arguments.
    [...]

    Runtime Semantics: BindingInitialization

    BindingPattern : ArrayBindingPattern

    1. Let iteratorRecord be ? GetIterator(value).

    GetIterator ( obj [ , hint [ , method ] ] )

    [...]
    4. Let iterator be ? Call(method, obj).

    Call ( F, V [ , argumentsList ] )

    [...]
    2. If IsCallable(F) is false, throw a TypeError exception.

---*/
delete Array.prototype[Symbol.iterator];

var f = function([x, y, z]) {};

assert.throws(TypeError, function() {
  f([1, 2, 3]);
});